Used on an old-fashioned mortise lock to convert a double cylinder lock to a single cylinder lock. Double cylinder locks are not allowed by the building code on residences.
The length refers to the distance from the back of the head to the back of the cam. The proper length cylinder must be used or the lock will not function properly. Other length cylinders are available.
Shown in polished brass lacquered finish. Other finishes available.
Threaded portion of cylinder is 1-1/8" diameter.
Head is 1-3/8" diameter.
Turn knob projects 3/4" and is 1-3/8" tall.
Solid brass construction except for steel cam.